Critical Malicious Code Vulnerability in fallguys Package
Summary
MAL-2025-20210: Malicious code in fallguys (npm). Affected versions are not published. No fix is published. How to fix ↓
Check if this vulnerability affects your application
Upload a manifest or SBOM and we'll show whether you're affected, plus every other risky package in the same scan.
No signup required · Results in about 60 seconds
Background
The fallguys package is an npm library designed for creating engaging and interactive gaming experiences. It offers a variety of features that enhance user interaction and gameplay mechanics. However, it has been identified to contain malicious code, posing significant security risks to applications that utilize it.
Vulnerability Detail
The vulnerability in the fallguys package stems from the inclusion of malicious code that can compromise the security of applications using this package. This code can lead to unauthorized access, data breaches, and potential exploitation of user systems. The issue was introduced in version 0 and affects all subsequent versions, making it critical for users to address this vulnerability promptly.
How To Fix
This package is malicious. Remove it and rotate any credentials it could have accessed.
npm uninstall fallguys
If it arrived as a transitive dependency, remove the package that pulled it in, then reinstall.
Tip — Not sure whether your app is affected? Vulert can check the versions your app actually runs. Scan free →
Workaround
As a temporary workaround, consider removing the fallguys package from your project until a secure version is released. You can do this by executing the following command: npm uninstall fallguys.
Conclusion
The fallguys package contains a critical vulnerability due to malicious code, which can severely impact applications using it. Users are advised to update or remove the package to mitigate risks. Utilizing tools like Vulert can help monitor for such vulnerabilities effectively.
See every vulnerability recorded for fallguys →
FAQ
The fallguys package is an npm library used for creating interactive gaming experiences.
The malicious code can lead to unauthorized access and data breaches in applications that utilize the package.
You can use Vulert, which monitors and alerts for open-source vulnerabilities in real-time. Visit Vulert Scanner to check your application without signup.
If an immediate update is not possible, consider uninstalling the fallguys package as a temporary measure.
Regularly check the package repository on npm or subscribe to notifications for updates regarding the fallguys package.